Modbus questions & answers - Control Systems Application and Knowledge Store

1

answer

0

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215

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How to control ACS550 VFD using HMI cp405/408

Asked 3 years ago by Avinash Sawant Rank: 4104

DCS in general > Communication > Modbus > Modbus RTU, Drives > DC drives fieldbus adapter > MotiFlex > OPT-FB-003 - Modbus RTU, Drives

1

answer

2

votes

481

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CI 867 Modbus TCP/IP Communication

Asked 3 years ago by Deepak.S Rank: 24

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

0

votes

313

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Could you confirm how to implement the time synchronization for M102M controller by 800xA system?

Asked 3 years ago by Hwadongyoon Rank: 5037

DCS in general > Communication > Modbus, DCS in general > Networking > Time synchronization, LV Control Systems > Universal motor controllers

2

answers

2

votes

309

views

Coil & Input Status with CI867 As Slave with AC800M

Asked 3 years ago by Sebastian.silva Rank: 226

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Software > Configuration, 800xA > AC 800M, 800xA > System > Administration & configuration > Configuration

4

answers

1

votes

245

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800xA 5.1 FP4 RevE - DInt value is transfered to Modbus (CI 867) in a wrong way

Asked 3 years ago by Pumbaa Rank: 1196

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP)

1

answer

1

votes

221

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Question about maximum performance using CI867 as slave

Asked 3 years ago by nlhagod Rank: 1443

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

4

answers

5

votes

221

views

CI867 communicate with Mgate

Asked 3 years ago by Arthitc Rank: 286

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

0

votes

133

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Modbus TCP nodes in PM 902F

Asked 3 years ago by Joni Souza Rank: 701

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, Freelance > Controllers > AC 900F

2

answers

1

votes

1110

views

32 bits dint to two 16bits dint

Asked 3 years ago by aerodriguez2010 Rank: 486

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, 800xA > AC 800M, 800xA > Engineering > Control Builder M

1

answer

0

votes

93

views

Freelance 2013 SP1

Asked 3 years ago by himanshu Rank: 272

DCS in general > Communication > Modbus > Modbus RTU

1

answer

0

votes

445

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Modbus TCP/IP communication between Symphony Plus SPC700 controller & RTU560

Asked 3 years ago by Tapan Sahoo Rank: 1260

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, Symphony Plus

1

answer

1

votes

167

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AC500 eco - ACS350 MODBUS CONNECTION

Asked 3 years ago by project Rank: 202

DCS in general > Communication > Modbus, DCS in general > Communication, Drives > DC drives fieldbus adapter > Modbus/ Modbus Plus adapter, Drives, PLC Automation > AC500

1

answer

0

votes

93

views

can i install MFP12 Modules with different Firmware Revision levels but same family ?

Asked 3 years ago by KMGDY Rank: 933

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > Hardware, firmware > _Other, 800xA > AC 800M > Hardware, firmware, Symphony Plus

4

answers

2

votes

1320

views

Read/Write discrete Input/output using modbus tcp

Asked 3 years ago by Dannyf Rank: 3372

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, 800xA > Engineering, PLC Automation > AC500 > CI modules > CI521, CI522 (Modbus TCP), PLC Automation > AC500

1

answer

0

votes

120

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CI867 TCP/IP to RS485 Communication with ILPH Convertor

Asked 3 years ago by tyson4672 Rank: 364

DCS in general > Communication > Modbus, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP)

2

answers

2

votes

153

views

How to add Redundant CI853 cards in hardware tree

Asked 3 years ago by santhosh Rank: 934

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Software > Configuration, 800xA > AC 800M > CI modules (other), 800xA > System > Administration & configuration > Configuration, 800xA > System > Redundancy

1

answer

1

votes

208

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CI867 Slave redundancy

Asked 3 years ago by Rajeesh Mariyodan Rank: 50

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Software > Configuration, 800xA > AC 800M > CI modules (other), 800xA > AC 800M, 800xA > System > Administration & configuration > Configuration

0

answers

0

votes

99

views

GPI writes tot a 90-70 PLC

Asked 3 years ago by edkinakin Rank: 5021

DCS in general > Communication > Modbus > Modbus RTU, Legacy DCS > Symphony Harmony INFI 90 > System

1

answer

0

votes

224

views

RVG200 Comms Modbus

Asked 3 years ago by itsataylor Rank: 2845

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Communication > Modbus, Compact Product Suite > System > Recorder & controllers

4

answers

4

votes

689

views

Modbus Slave -MBRead giving timeout error -4929

Asked 3 years ago by Rajeesh Mariyodan Rank: 50

DCS in general > Communication > Modbus > Modbus RTU, 800xA > AC 800M > CI modules (other), 800xA > AC 800M

4

answers

2

votes

472

views

Modbus TCP, communication occasionally/often fails

Asked 3 years ago by Luka Rank: 491

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M, PLC Automation > AC500 > CI modules > CI521, CI522 (Modbus TCP), PLC Automation > AC500

1

answer

1

votes

64

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What is MType 29 / code 55 in AC410

Asked 3 years ago by Sat Rank: 1698

DCS in general > Communication > Modbus, Legacy DCS > Advant Master

1

answer

0

votes

162

views

PMBTCP Slave Write CI867 PM864

Asked 3 years ago by fahaz Rank: 382

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

2

votes

541

views

CI 867 Modbus TCP/IP Communication

Asked 3 years ago by Deepak.S Rank: 24

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

2

votes

242

views

Testing ModbusTCP with Soft Controller

Asked 3 years ago by rjf Rank: 551

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > Softcontroller

5

answers

1

votes

463

views

modbus TCP communication with Emerson GC 2350

Asked 3 years ago by Mudassir Rank: 1271

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M

4

answers

0

votes

208

views

modbus TCP communication with Emerson GC 2350

Asked 3 years ago by Mudassir Rank: 1271

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, DCS in general > Control systems > Connectivity, 800xA > AC 800M, 800xA > Connectivities > 3rd party connectivity

1

answer

1

votes

691

views

How to configure PM564 PLC as a Modbus TCP slave over ethernet and CI867 as a master.

Asked 3 years ago by saurishkr Rank: 90

1

answer

0

votes

276

views

Modbus communication with a BRC-300

Asked 3 years ago by j.maita AKS expert

Rank: 19

DCS in general > Communication > Modbus > Modbus RTU, Legacy DCS > Symphony Harmony INFI 90 > System, Symphony Plus > Operations > Display Library > Harmony, Symphony Plus

0

answers

0

votes

279

views

How read RTU 520 status by using system event via Modbus Tcp/Ip ?

Asked 3 years ago by jagan9995 Rank: 577

DCS in general > Communication > Modbus > Modbus TCP, Distribution Automation > Grid automation > RTU5xx DA, Power Automation > Remote terminal units

1

answer

0

votes

115

views

800xA write to SCADA RTU

Asked 3 years ago by bhjp Rank: 264

DCS in general > Communication > Modbus > Modbus TCP, 800xA > Engineering, 800xA > Operations > Graphics > Faceplates, 800xA

0

answers

0

votes

176

views

Consequences of slave count limit violation for CI867

Asked 3 years ago by Gokhan Rank: 121

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

0

votes

286

views

ModBus TCPIP Setting for E-ILPH RS485 to TCP converter

Asked 3 years ago by santhosh Rank: 934

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication > Modbus, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

3

answers

2

votes

207

views

Modbus ethernet baud rate AC700F

Asked 3 years ago by smichau Rank: 351

DCS in general > Communication > Modbus > Modbus TCP, Compact Product Suite > Operations > Panel 800, Freelance > Controllers > AC 700F, Freelance > Operations > Panel 800

0

answers

0

votes

133

views

CP600 Modbus RTU Generic Unable to write

Asked 3 years ago by HGonzalez Rank: 117

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Communication > Modbus, PLC Automation > AC500, PLC Automation > Control panels

1

answer

0

votes

2395

views

Connection REF615 and SCADA over MODBUS TCP/IP

Commented 1 year ago by heramirez Rank: 1636

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication > Modbus, Distribution Automation > Feeder protection & control > REF6xx series

0

answers

0

votes

95

views

How many PLC Controller Types can exist under a PLC Generic Control Network?

Asked 3 years ago by Ashrith N Rank: 64

DCS in general > Communication > Modbus > Modbus TCP, Compact Product Suite > Operations > Compact HMI

1

answer

0

votes

316

views

CI867 Connecting with RS485 to TCP/IP converter

Asked 3 years ago by santhosh Rank: 934

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

0

votes

170

views

How do I integrate an ABB to DeltaV via Modbus

Asked 4 years ago by ed newton Rank: 5007

DCS in general > Communication > Modbus, DCS in general > Communication

3

answers

2

votes

193

views

In AC800M, How many modbus tcp servers (maximum) can be read by a modbus tcp client (ci867)?

Asked 4 years ago by EdBetanCol Rank: 475

DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M

1

answer

0

votes

478

views

Modbus TCP UnitID

Asked 4 years ago by tommiZ Rank: 864

DCS in general > Communication > Modbus > Modbus TCP, 800xA

2

answers

2

votes

229

views

RS485 connection with PM-902F.

Asked 4 years ago by Rachit Khandelwal Rank: 73

DCS in general > Communication > Modbus > Modbus RTU, Freelance > Controllers > AC 900F

7

answers

1

votes

556

views

800M AC500 Modbus communication

Asked 4 years ago by ONE Stefan Rank: 1993

DCS in general > Communication > Modbus, DCS in general > Communication, 800xA > AC 800M, PLC Automation > AC500

1

answer

0

votes

316

views

MODBUS CONFIGURATION

Asked 4 years ago by ydurski Rank: 696

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication > Modbus

5

answers

0

votes

755

views

CI867 with MOXA NPort for

Asked 4 years ago by aneelbaig Rank: 2922

DCS in general > Communication > Modbus > Modbus RTU, DCS in general > Communication > Modbus > Modbus TCP, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > AC 800M

1

answer

1

votes

259

views

Get Data for ASCII

Asked 4 years ago by dreamiiz09 Rank: 6411

DCS in general > Communication > Modbus, PLC Automation > AC500

1

answer

2

votes

226

views

Modbus Map Toshiba T300MVi Speed Driver

Asked 4 years ago by yonny.cabezas Rank: 1546

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Control systems > Connectivity, 800xA > Connectivities > 3rd party connectivity, 800xA

1

answer

1

votes

173

views

CI867 Connection to Modbus Slaves thru Moxa N Port 5650-8-DT-J

Asked 4 years ago by Waqas_Khan Rank: 122

DCS in general > Communication > Modbus > Modbus RTU, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA

6

answers

0

votes

654

views

CI867 Connection to Modbus Slaves through Moxa N Port 5650-8-DT-J

Asked 4 years ago by Waqas_Khan Rank: 122

DCS in general > Communication > Modbus, DCS in general > Software > Configuration, 800xA > AC 800M > CI86x modules > CI867 (Modbus TCP), 800xA > System > Administration & configuration > Configuration

2

answers

0

votes

516

views

Freelance Modbus TCP watchdog

Asked 4 years ago by jarrett Rank: 557

DCS in general > Communication > Modbus > Modbus TCP, DCS in general > Communication

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